10- Explain the three essential components that identify the service providers in the third generation of cellular communication networks?

11- Compare between the security architecture of the first generation of cellular communication networks and the security architecture of the second generation of cellular communication networks?

12-What is the main difference between the authentication process in the third generation of cellular communication networks and the authentication process in the second generation of cellular communication networks?

13- Draw and explain the Authentication and Key Agreement (AKA) process for the second generation of cellular communication networks?

14- Draw and explain the Authentication and Key Agreement (AKA) process for the third generation of cellular communication networks?

15- Explain how a mobile user authenticates itself to the mobile network in the GSM networks?

16- Explain how each of a mobile user and the network authenticate themselves to each other in the third generation of cellular communication networks?

17- Explain the Security Weakness of the algorithm A5?

18-What is the fatal weakness of the AKA process of GSM system